USDOT 3907306
Grinding Rock Aggregates
Independence, CA · Intrastate
Motor Carrier
✓ Registered fleet operator
4
Power units
6
Drivers
4
Roadside inspections
Fleet & safety
The operation
4
Inspections
Apr 1, 2026
Most recent
Feb 21, 2024
Earliest on file
| Date | State | Level |
|---|---|---|
| Apr 1, 2026 | CA | Level I — Full |
| Apr 24, 2024 | CA | Level I — Full |
| Apr 24, 2024 | CA | Level I — Full |
| Feb 21, 2024 | CA | Level II — Walk-around |
About
Who we are
Grinding Rock Aggregates is an intrastate motor carrier based in Independence, CA.
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Contact
Work with Grinding Rock Aggregates
Address
131 N Hwy 395
Independence, CA 93526
Phone
(760) 878-5160
CA•••@F•••.COM
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